194894130 has 16 divisors (see below), whose sum is σ = 467745984. Its totient is φ = 51971760.

The previous prime is 194894099. The next prime is 194894131. The reversal of 194894130 is 31498491.

It is not an unprimeable number, because it can be changed into a prime (194894131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248206 + ... + 3248265.

It is an arithmetic number, because the mean of its divisors is an integer number (29234124).

Almost surely, 2^194894130 is an apocalyptic number.

194894130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194894130 is an abundant number, since it is smaller than the sum of its proper divisors (272851854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194894130 is a wasteful number, since it uses less digits than its factorization.

194894130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496481.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 194894130 is about 13960.4487750215. The cubic root of 194894130 is about 579.7840357268.

The spelling of 194894130 in words is "one hundred ninety-four million, eight hundred ninety-four thousand, one hundred thirty".